.chat-content {
    width: calc(100vw - 26.5625vw);
    &-title {
       padding-right: 0.78vw;
       border-bottom: 1px solid #ECECEC;
    }
    &-more {
        width: 1.875vw;
        height: 1.875vw;
        cursor: pointer;
        background: url('../../../assets/icon/chat-more.png') center/100% no-repeat;
    }
}
